{"id":267,"date":"2012-10-12T01:56:13","date_gmt":"2012-10-11T16:56:13","guid":{"rendered":"http:\/\/blog.k-goo.net\/?p=267"},"modified":"2012-10-17T22:55:50","modified_gmt":"2012-10-17T13:55:50","slug":"link-fault-signaling","status":"publish","type":"post","link":"https:\/\/blog.k-goo.net\/?p=267","title":{"rendered":"Link Fault Signaling"},"content":{"rendered":"<p>\u3044\u304d\u306a\u308a\u8a71\u304c\u304b\u308f\u308a\u307e\u3059\u304c\u3001\u4eca\u65e5\u306f&#8221;Link Fault Signaling&#8221;(\u4ee5\u4e0b:LFS)\u306b\u3064\u3044\u3066\u66f8\u304d\u307e\u3059\u3002<\/p>\n<pre>\r\nBrocade(\u65e7Foundary)\u306e\u30b9\u30a4\u30c3\u30c1\u3092operation\u3059\u308b\u6a5f\u4f1a\u304c\u5897\u3048\u3066\u3001\r\nLFS\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u3057\u308a\u307e\u3057\u305f\u3002\r\n\r\nLFS\u306f10GE(802.3ae)\u3067\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\r\nEthernet\u306f\u3082\u3068\u3082\u3068\u7269\u7406Layer\u306e\u969c\u5bb3\u3092\u691c\u77e5\u3059\u308b\u4ed5\u7d44\u307f\u3092\u3082\u3063\u3066\u3044\u307e\u305b\u3093\u3002\r\n\u3053\u306e\u5834\u5408\u3001\u306a\u306b\u304c\u554f\u984c\u306b\u306a\u308b\u304b\u3068\u3044\u3046\u3068\u3001Fiber\u306e\u7247Link\u969c\u5bb3\u306b\u3088\u308b\u30d1\u30b1loss\u3067\u3059\u3002\r\n\r\nSW#1             SW#2\r\nTX ------\u2460---- > RX\r\nRX <-----\u2461------ TX\r\n\r\n\u2460\u3067\u65ad\u304c\u8d77\u3053\u308b\u3068SW#1\u3067\u306fRX\u53d7\u4fe1\u3057\u3066\u3044\u3066LinkUp\r\nSW#2\u3067\u306fLinkDown\u3068\u306a\u308aLinkState\u306b\u76f8\u9055\u304c\u3067\u304d\u3066\u3057\u307e\u3044loss\u304c\u751f\u307e\u308c\u307e\u3059\u3002\r\n\r\nLFS\u3067\u306f\u3053\u306e\u3068\u304d\u3001\r\nLF (Local Fault)\r\nRF (Remote Fault)\r\n\u4fe1\u53f7\u3092\u5bfe\u5411\u306b\u9001\u4fe1\u3057\u3066\u3001\u4f1d\u9001\u969c\u5bb3\u3092\u77e5\u3089\u305b\u307e\u3059\u3002\r\n<p style=\"background-color: #e6e6fa; border: 1px dotted #CCCCCC; padding: 5px;\"> --config\u306f--\r\nBrocade(config)# interface ethernet 1\/4\r\nBrocade(config-if)# link-fault-signaling\r\n<p>\r\n\uff0a\u4e21\u7aefLFS-ON\u3067\u306a\u3044\u3068\u52b9\u679c\u767a\u63ee\u3057\u307e\u305b\u3093\u3002\r\n\r\n\u25cb2012\/10\/17 \u8a02\u6b63\r\n<del datetime=\"2012-10-17T13:52:46+00:00\">Fiber\u3067\u306eLag\u63a5\u7d9a\u306fLACP\u304c\u307b\u307c\u5fc5\u9808\u3067\u3057\u305f\u3002(\u7247Link\u969c\u5bb3\u5bfe\u5fdc\u306e\u305f\u3081)\r\nLACP\u3060\u3068keepalive\u306e\u51e6\u7406\u304cControl Plain\u306b\u56de\u308b\u306e\u3067\u3001\r\n10GE\u306eLag\u3060\u3068\u3001LFS+static \u304c\u3088\u3044\u306e\u3067\u306f\u3001\u3068\u601d\u3044\u307e\u3059\u3002<\/del>\r\n\u3088\u304f\u3088\u3081\u30701G\u306eautonego\u3068\u307b\u307c\u540c\u3058\u8010\u6027\u3067\u3057\u305f\u3002\u30b9\u30a4\u30de\u30bb\u30f3\u3002\r\n\u30b5\u30a4\u30ec\u30f3\u30c8\u969c\u5bb3\u306e\u8010\u6027\u306f\u306a\u3044\u306e\u3067\u3001lacp\u306f\u5fc5\u8981\u3067\u3059\u3002\r\n\r\n\r\n<\u53c2\u8003>\r\n<a href=\"http:\/\/www.brocade.com\/downloads\/documents\/html_product_manuals\/NI_05300a_CFG\/wwhelp\/wwhimpl\/common\/html\/wwhelp.htm#context=53-1002423-02&#038;file=Port_Params.06.19.html\">MLX config guide<\/a>\r\n\r\n\uff0a \u5c11\u3057\u306e\u9593\u3001Ethernet\u5468\u308a\u3092\u4e2d\u5fc3\u306b\u66f8\u3053\u3046\u3068\u304a\u3082\u3044\u307e\u3059\u3002\r\n   Ethernet Fablic\u304cField\u3067\u52d5\u304d\u51fa\u3057\u3066\u304d\u3066\u3044\u308b\u306e\u3067\u3001\u904e\u53bb\u306e\u6280\u8853\u3082\u3075\u304f\u3081\u307e\u3068\u3081\u3066\u304a\u3053\u3046\u304b\u3068\u3002\r\n<\/pre>\n<p><\/tt><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3044\u304d\u306a\u308a\u8a71\u304c\u304b\u308f\u308a\u307e\u3059\u304c\u3001\u4eca\u65e5\u306f&#8221;Link Fault Signaling&#8221;(\u4ee5\u4e0b:LFS)\u306b\u3064\u3044\u3066\u66f8\u304d\u307e\u3059\u3002 Brocade(\u65e7Foundary)\u306e\u30b9\u30a4\u30c3\u30c1\u3092operation\u3059\u308b\u6a5f\u4f1a\u304c\u5897\u3048\u3066\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-267","post","type-post","status-publish","format-standard","hentry","category-ethernet"],"_links":{"self":[{"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/posts\/267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=267"}],"version-history":[{"count":25,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/posts\/267\/revisions"}],"predecessor-version":[{"id":291,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/posts\/267\/revisions\/291"}],"wp:attachment":[{"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}